US2022350188A1PendingUtilityA1

Light control film

Assignee: AISIN CORPPriority: Apr 30, 2021Filed: Apr 25, 2022Published: Nov 3, 2022
Est. expiryApr 30, 2041(~14.8 yrs left)· nominal 20-yr term from priority
G02F 1/1334E06B 2009/2464E06B 9/24G02F 1/13439G02F 1/134309
40
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Claims

Abstract

A light control film includes a light control layer containing a material in which transmittance of electromagnetic waves changes when a voltage is applied, a first electrode layer and a second electrode layer that are respectively stacked on both sides of the light control layer and are configured such that the voltage is applicable to the light control layer, a substantially transparent first base material layer that is stacked on a side of the first electrode layer opposite to the light control layer and supports the first electrode layer, and a substantially transparent second base material layer that is stacked on a side of the second electrode layer opposite to the light control layer and supports the second electrode layer. At least one of the first electrode layer and the second electrode layer is a conductive DLC layer.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A light control film comprising:
 a light control layer containing a material in which transmittance of electromagnetic waves changes when a voltage is applied;   a first electrode layer and a second electrode layer that are respectively stacked on both sides of the light control layer and are configured such that the voltage is applicable to the light control layer;   a substantially transparent first base material layer that is stacked on a side of the first electrode layer opposite to the light control layer and supports the first electrode layer; and   a substantially transparent second base material layer that is stacked on a side of the second electrode layer opposite to the light control layer and supports the second electrode layer, wherein   at least one of the first electrode layer and the second electrode layer is a conductive DLC layer.   
     
     
         2 . The light control film according to  claim 1 , wherein
 a thickness of the conductive DLC layer is 0.05 μm or more and 0.3 μm or less.   
     
     
         3 . The light control film according to  claim 1 , wherein
 the thickness of the conductive DLC layer is more than 0.3 μm and 0.5 μm or less.

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